If it weren't for its direct impact on national security, we could all enjoy a hardy guffaw at the $500 million mess that is supposed to tie the nation's intelligence data together. The anti-terror intelligence database, known as Terrorist Identities Datamart Environment (TIDE), is the subject of recent House Science and Technology Committee's Investigations and Oversight Subcommittee report. The report found that "Railhead," the $500 million project that was supposed to tie together the intelligence data of the nation's 16 separate intelligence agencies. Instead: